{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003794","485:4850004498","485:4850004271","485:4850003783","485:4850004499","485:4850003545","485:4850004354","467:4670001083","469:4690004528","485:4850001122","485:4850004560","485:4850000851","467:4670001587","477:4770003887","499:4990001481","485:4850004687","488:4880000378","485:4850004562","467:4670001197","467:4670003136","485:4850002394","485:4850003916","485:4850004488","500:5000003379","485:4850000006"],"twin_admin_codes":[485,485,485,485,485,485,485,467,469,485,485,485,467,477,499,485,488,485,467,467,485,485,485,500,485],"twin_sims":[0.6973315272834832,0.6339227033785602,0.5053417233311025,0.4718153434129501,0.38374115187220953,0.36681669871539624,0.3417943885635037,0.3306119467653656,0.3147220856237427,0.3046292549232602,0.2976653316574286,0.2916628965463564,0.28579144192035216,0.28098675173347337,0.27517881554100226,0.2687987183978019,0.2665846508936604,0.2632048603788937,0.2612009403543315,0.2600028584183475,0.2514000551196527,0.2471524777452735,0.24700099480251522,0.23994694331404515,0.23812754000109204],"twin_dists":[0.11027779265508277,0.12400507603290495,0.15173880582029634,0.15918687792492842,0.17975183040273207,0.18393574981232685,0.19030454387226367,0.19323036436821936,0.1974831411101461,0.20024774376530385,0.20218629528612414,0.20387867342798743,0.20555426409962918,0.20694086513012538,0.20863633274807517,0.21052429559406557,0.2111859359745388,0.212202561353785,0.21280918838568305,0.21317326743069523,0.21581918189671778,0.21714686589942675,0.2171944846944339,0.2194331180582633,0.22001741444686487],"n_dims_used":45,"mean_confidence":0.919232177734375},"coverage":{"mean_confidence":0.919232177734375,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}